Finding the Fourth Proportional to 169,832.92, 233,964.36 and 118,750.07
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Solution
The fourth proportional to 169,832.92, 233,964.36 and 118,750.07 is: 163,591.87
Step by Step Solution
- Step 1: Write the proportion equation
169,832.92 : 233,964.36 = 118,750.07 : x - Step 2: Convert to fraction form
169,832.92/233,964.36 = 118,750.07/x - Step 3: Cross multiply
169,832.92x = 233,964.36 × 118,750.07 - Step 4: Simplify right side
169,832.92x = 27,783,284,127.51 - Step 5: Solve for x
x = 27,783,284,127.51/169,832.92 - Step 6: Final answer
x = 163,591.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.